Mat



FIG. 1 is a perspective view of mat showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a detail view of the area circumscribed by broken line in FIG. 1; and,

FIG. 9 is an enlarged detail view of the area circumscribed by broken line in FIG. 2.

The broken lines enclosing details are not claimed. 

CLAIM The ornamental design for a mat, as shown and described. 